13885530 has 16 divisors (see below), whose sum is σ = 33325344. Its totient is φ = 3702800.

The previous prime is 13885493. The next prime is 13885559. The reversal of 13885530 is 3558831.

13885530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13885491 and 13885500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231396 + ... + 231455.

It is an arithmetic number, because the mean of its divisors is an integer number (2082834).

Almost surely, 2^13885530 is an apocalyptic number.

13885530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13885530 is an abundant number, since it is smaller than the sum of its proper divisors (19439814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13885530 is a wasteful number, since it uses less digits than its factorization.

13885530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462861.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 13885530 is about 3726.3292930175. The cubic root of 13885530 is about 240.3555493981.

The spelling of 13885530 in words is "thirteen million, eight hundred eighty-five thousand, five hundred thirty".